... -58A system with high-grade billiard unsaturated polyester resin, the viscosity is moderate, moderate reactivity, completely ... high-end pool with unsaturated polyester resin, the viscosity is moderate, moderate reactivity, flat effect, fully curing speed, manufactures ... SL-58B system with a common pool of unsaturated polyester resin, the viscosity is moderate, moderate reactivity, manufactures high ...